A humorous play on words:
— I do it for the pun of it.
— His constant punning irritated her.

synonyms: paronomasia, punning, wordplay.

Roget 842: wit, humor, wittiness; sense of humor; attic wit, attic salt; atticism^†; salt, esprit, point, fancy, whim, drollery, pleasantry.    farce, buffoonery, fooling, tomfoolery; shenanigan [U.S.], harlequinade etc. 599^†; broad farce, broad humor; fun, espieglerie [Fr.]; vis comica [Lat.].    jocularity; jocosity, jocoseness^†; facetiousness; waggery, waggishness; whimsicality; comicality etc. 853.    banter, badinage, retort, repartee, smartness, ready wit, quid-pro-quo; ridicule etc. 856.    jest, joke, jape, jibe; facetiae [Lat.], levity, quips and cranks; capital joke; canorae nugae [Lat.]; standing jest, standing joke, private joke, conceit, quip, quirk, crank, quiddity, concetto^†, plaisanterie [Fr.], brilliant idea; merry thought, bright thought, happy thought; sally; flash of wit, flash of merriment; scintillation; mot [Fr.], mot pour rire [Fr.]; witticism, smart saying, bon-mot, jeu d'esprit [Fr.], epigram; jest book; dry joke, quodlibet, cream of the jest.    word-play, jeu de mots [Fr.]; play of words, play upon words; pun, punning; double entente, double entendre [Fr.] etc. (ambiguity) 520; quibble, verbal quibble; conundrum etc. (riddle) 533; anagram, acrostic, double acrostic, trifling, idle conceit, turlupinade^†.    old joke, tired joke, flat joke, Joe Miller^†.    ... show more

Roget 563: neology, neologism; newfangled expression, nonce expression; back-formation; caconym^†; barbarism.    archaism, black letter, monkish Latin.    corruption, missaying^†, malapropism, antiphrasis^†.    pun, paranomasia^†, play upon words; word play etc. (wit) 842; double-entendre [Fr.] etc. (ambiguity) 520; palindrome, paragram^†, anagram, clinch; abuse of language, abuse of terms.    dialect, brogue, idiom, accent, patois; provincialism, regionalism, localism; broken English, lingua franca; Anglicism, Briticism, Gallicism, Scotticism, Hibernicism; Americanism^†; Gypsy lingo, Romany; pidgin, pidgin English, pigeon English; Volapuk, Chinook, Esperanto, Hindustani, kitchen Kaffir.    dog Latin, macaronics^†, gibberish; confusion of tongues, Babel; babu English^†, chi-chi.    figure of speech etc. (metaphor) 521; byword.    colloquialism, informal speech, informal language.    substandard language, vernacular.    vulgar language, obscene language, obscenity, vulgarity.    jargon, technical terms, technicality, lingo, slang, cant, argot; St.    Gile's Greek, thieves' Latin, peddler's French, flash tongue, Billingsgate, Wall Street slang.    pseudology^†.    pseudonym etc. (misnomer) 565; Mr.    So-and-so; wha d'ye call 'em^†, whatchacallim, what's his name; thingummy^†, thingumbob; je ne sais quoi [Fr.].    neologist^†, coiner of words.    ... show more

Roget 520: equivocalness etc. adj.; double meaning etc. 516; ambiguity, double entente, double entendre [Fr.], pun, paragram^†, calembour^†, quibble, equivoque [Fr.], anagram; conundrum etc. (riddle) 533; play on words, word play etc. (wit) 842; homonym, homonymy [Gramm.]; amphiboly^†, amphibology^†; ambilogy^†, ambiloquy^†.    Sphinx, Delphic oracle.    equivocation etc. (duplicity) 544; white lie, mental reservation etc. (concealment) 528; paltering.    ... show more

Roget 497: absurdity, absurdness etc. adj.; imbecility etc. 499; alogy^†, nonsense, utter nonsense; paradox, inconsistency; stultiloquy^†, stultiloquence^†; nugacity^†.    blunder, muddle, bull; Irishism^†, Hibernicism^†; slipslop^†; anticlimax, bathos; sophism etc. 477.    farce, galimathias^†, amphigouri^†, rhapsody; farrago etc. (disorder) 59; betise [Fr.]; extravagance, romance; sciamachy^†.    sell, pun, verbal quibble, macaronic^†.    jargon, fustian, twaddle, gibberish etc. (no meaning) 517; exaggeration etc. 549; moonshine, stuff; mare's nest, quibble, self-delusion.    vagary, tomfoolery, poppycock, mummery, monkey trick, boutade [Fr.], escapade.    ... show more

Roget 17: similarity, resemblance, likeness, similitude, semblance; affinity, approximation, parallelism; agreement etc. 23; analogy, analogicalness^†; correspondence, homoiousia^†, parity.    connaturalness^†, connaturality^†; brotherhood, family likeness.    alliteration, rhyme, pun.    repetition etc. 104; sameness etc. (identity) 13; uniformity etc. 16; isogamy^†.    analogue; the like; match, pendant, fellow companion, pair, mate, twin, double, counterpart, brother, sister; one's second self, alter ego, chip of the old block, par nobile fratrum [Lat.], Arcades ambo^†, birds of a feather, et hoc genus omne [Lat.]; gens de meme famille [Fr.].    parallel; simile; type etc. (metaphor) 521; image etc. (representation) 554; photograph; close resemblance, striking resemblance, speaking resemblance, faithful likeness, faithful resemblance.    ... show more

Dutch: woordspeling
Polish: paronomazja

Make a play on words.

Roget 842: joke, jest, crack a joke, make a joke, jape, cut jokes; perpetrate a joke; pun, perpetrate a pun; make fun of, make merry with; kid, kid around, fool around; set the table in a roar etc. (amuse) 840.    retort; banter etc. (ridicule) 856; ridentem dicere verum [Lat.]; joke at one's expense.    take in jest.    [make a joke which is not funny] bomb, fall flat; go over like a lead balloon.    ... show more

Roget 17: be similar etc. adj.; look like, resemble, bear resemblance; smack of, savor of, approximate; parallel, match, rhyme with; take after; imitate etc. 19; favor, span [U.S.].    render similar etc. adj.; assimilate, approximate, bring near; connaturalize^†, make alike; rhyme, pun.    ... show more